/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.regionserver;
import static org.junit.Assert.*;
import java.io.IOException;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.regionserver.compactions.OffPeakCompactions;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestOffPeakCompactions {
private final static Log LOG = LogFactory.getLog(TestDefaultCompactSelection.class);
private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
@Test
public void testOffPeakHours() throws IOException {
Calendar calendar = new GregorianCalendar();
int hourOfDay = calendar.get(Calendar.HOUR_OF_DAY);
LOG.debug("Hour of day = " + hourOfDay);
int hourPlusOne = ((hourOfDay+1)%24);
int hourMinusOne = ((hourOfDay-1+24)%24);
int hourMinusTwo = ((hourOfDay-2+24)%24);
Configuration conf = TEST_UTIL.getConfiguration();
OffPeakCompactions opc = new OffPeakCompactions(conf);
LOG.debug("Testing without off-peak settings...");
assertFalse(opc.tryStartOffPeakRequest());
// set peak hour to current time and check compact selection
conf.setLong("hbase.offpeak.start.hour", hourMinusOne);
conf.setLong("hbase.offpeak.end.hour", hourPlusOne);
opc = new OffPeakCompactions(conf);
LOG.debug("Testing compact selection with off-peak settings (" +
hourMinusOne + ", " + hourPlusOne + ")");
assertTrue(opc.tryStartOffPeakRequest());
opc.endOffPeakRequest();
// set peak hour outside current selection and check compact selection
conf.setLong("hbase.offpeak.start.hour", hourMinusTwo);
conf.setLong("hbase.offpeak.end.hour", hourMinusOne);
opc = new OffPeakCompactions(conf);
assertFalse(opc.tryStartOffPeakRequest());
}
}